This event was reviewed by an analyst and confirmed.
Type Quarry blast
Magnitude 1.7 MLv
Local datetime 2022/02/04 10:58
Universal datetime 2022/02/04 09:58
Latitude 46.98 ° ± 5 km
Longitude -0.26 ° ± 4 km
Depth 0 km (operator assigned) ± 0.0 km
See the seismogram of this event.

Near cities

This table shows only the most populated cities around the epicenter.
Name Distance (km) Population
Saumur  34 26734
Chemillé-en-Anjou  43 21392
Bressuire  22 19519
Thouars  1 13990
Doué-en-Anjou  24 11005
Brissac Loire Aubance  42 10807
Parthenay  38 10267
Gennes-Val-de-Loire  39 8724
Mauléon  38 8519
Chinon  43 8242
Lys-Haut-Layon  24 7880
Loudun  27 6747
Bellevigne-en-Layon  38 5730
Nueil-les-Aubiers  26 5541
Moncoutant-sur-Sèvre  40 5046

Past seismicity

  This map shows only the 50 most significant earthquakes around this event.

Event details

Parameters

Evaluation status preliminary
RMS 0.43
Azimuthal gap 115.05 °
Number of stations used 8
Number of phases used 12

Webservices

The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :

QuakeML GeoJSON Text

Phases

Network Station Phase Time Residual (s) Azimuth (°) Distance (°) Mode
FR CRNF Pg 09:58:06.58 -0.6 299.61 0.31 Manual
FR CRNF Sg 09:58:11.6 -0.16 299.61 0.31 Manual
FR DAUF Pg 09:58:14.48 0.38 354.5 0.68 Manual
FR CHIF Pg 09:58:17.70 0.35 187.01 0.86 Manual
FR RIAF Pg 09:58:18.56 0.56 306.42 0.89 Manual
FR LGIF Pg 09:58:18.64 -0.45 236.8 0.95 Manual
FR GNEF Pg 09:58:18.79 -0.63 155.1 0.97 Manual
FR GNEF Sg 09:58:33.19 0.7 155.1 0.97 Manual
FR GARF Pg 09:58:26.58 -0.04 109.55 1.35 Manual
FR GARF Sg 09:58:44.66 -0.28 109.55 1.35 Manual
FR BEGF Pn 09:58:27.94 -0.12 295.57 1.5 Manual
FR BEGF Sg 09:58:50.8 0.29 295.57 1.5 Manual